#4E297C
Closest named color: Dark Slate Blue (#483D8B). oklch(37.5% 0.135 300.5), rgb(78, 41, 124).
Aa
White text reads best on this color (10.86:1).
About this color
#4E297C is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.135 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.052 away. White text reads best on it, at 10.86:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.93:1 |
| White text | 10.86:1 |
Values
| HEX | #4E297C |
| RGB | rgb(78, 41, 124) |
| HSL | hsl(267, 50%, 32%) |
| OKLCH | oklch(37.5% 0.135 300.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4E297C | 10.86:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #4E297C | 1.93:1 | Fails | Lc 9.2 | Not readable |
| #4E297C text on white | 10.86:1 | AAA | Lc 94.7 | Preferred for body text |
| #4E297C text on black | 1.93:1 | Fails | Lc -7.9 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6FB
oklch(93.7% 0.029 301)
-
Step 200
200
#DFD1F9
oklch(88.5% 0.056 301.2)
-
Step 300
300
#CBB2F8
oklch(80.9% 0.1 300.6)
-
Step 400
400
#B286F5
oklch(70.8% 0.162 300.6)
-
Step 500
500
#A062F1
oklch(63.1% 0.207 300.6)
-
Step 600
600
#8C42DF
oklch(55.6% 0.225 300.7)
-
Step 700
700
#7732C2
oklch(49.1% 0.21 300.5)
-
Step 800
800
#602C9D
oklch(42.7% 0.173 300.1)
-
Step 900
900 (this color)
#4E297C
oklch(37.5% 0.135 300.5)
-
Step 950
950
#2E1A49
oklch(27.1% 0.085 300.5)
#4E297C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #003D7F | 0.099 |
| Deuteranopia (no green cones) | #043C7A | 0.098 |
| Tritanopia (no blue cones) | #443B4E | 0.101 |
| Achromatopsia (no color) | #3D3D3D | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E297C
#4E297C
oklch(37.5% 0.135 300.5)
- #3B4800
#3B4800
oklch(37.7% 0.09 120.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4E297C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.052
- Indigo #4B0082 ΔE 0.057
- Royal Purple #4B006E ΔE 0.066
- Blueberry #464196 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.070
- Imperial Purple #480CA8 ΔE 0.083
- Grape Purple #5D1451 ΔE 0.086
- Chrysanthemum #560BAD ΔE 0.087
Use #4E297C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.